<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <table width="700px">
        <tr>
           <th>书名</th>
           <th>作者</th>
           <th>出版社</th>
           <th>类型</th>
        </tr>
        {% for book in books %}
        <tr align="center" height="30px">
            <td>{{ book.book_name }}</td>
            <td>{{ book.author }}</td>
            <td>{{ book.public }}</td>
            <td>{{ book.book_type }}</td>
        </tr>
        {% endfor %}
    </table>
</body>
</html>